Home / 1,747,940.78-2,412,279.56-1,059,641.66

Finding the Fourth Proportional to 1,747,940.78, 2,412,279.56 and 1,059,641.66

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Solution

The fourth proportional to 1,747,940.78, 2,412,279.56 and 1,059,641.66 is: 1,462,379.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,940.78 : 2,412,279.56 = 1,059,641.66 : x
  2. Step 2: Convert to fraction form
    1,747,940.78/2,412,279.56 = 1,059,641.66/x
  3. Step 3: Cross multiply
    1,747,940.78x = 2,412,279.56 × 1,059,641.66
  4. Step 4: Simplify right side
    1,747,940.78x = 2,556,151,917,342.47
  5. Step 5: Solve for x
    x = 2,556,151,917,342.47/1,747,940.78
  6. Step 6: Final answer
    x = 1,462,379.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.